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Credit
Verhandlungen der Cholera-Conferenz in Weimar am 28. und 29. April 1867 / nach den stenographischen Aufzeichnungen redigirt von Dr. Thomas ; mit einem Vorworte von Max v. Pettenkofer. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.